Larry Marks is an American singer and songwriter whose musical career spanned several decades, beginning in the 1960s. Known primarily for his work in pop and rock genres, he made a significant contribution to the world of television music, most notably as the original performer of the "Scooby-Doo, Where Are You!" theme song. His signature sound is characterized by his smooth, rich vocals and catchy, upbeat melodies. Despite not having a considerable amount of chart-topping hits, Marks' contribution to a globally recognized TV theme has solidified his place in music history.